/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

pub struct MessageSelector {
    type_: String,
    expression: String,
}

impl MessageSelector {
    fn new(type_: &str, expression: &str) -> Self {
        Self {
            r#type_: type_.to_string(),
            expression: expression.to_string(),
        }
    }

    pub fn by_sql(sql: &str) -> Self {
        Self::new("SQL92", sql)
    }

    pub fn by_tag(tag: &str) -> Self {
        Self::new("TAG", tag)
    }

    pub fn get_expression_type(&self) -> &str {
        &self.type_
    }

    pub fn get_expression(&self) -> &str {
        &self.expression
    }
}
